Signed-off-by: James Almer <jamr...@gmail.com> --- tests/checkasm/Makefile | 1 + tests/checkasm/alacdsp.c | 114 ++++++++++++++++++++++++++++++++++++++++++++++ tests/checkasm/checkasm.c | 3 ++ tests/checkasm/checkasm.h | 1 + 4 files changed, 119 insertions(+) create mode 100644 tests/checkasm/alacdsp.c
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile index f30e9c4..bf0dc9f 100644 --- a/tests/checkasm/Makefile +++ b/tests/checkasm/Makefile @@ -1,4 +1,5 @@ # libavcodec tests +AVCODECOBJS-$(CONFIG_ALAC_DECODER) += alacdsp.o AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o AVCODECOBJS-$(CONFIG_FLACDSP) += flacdsp.o AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o diff --git a/tests/checkasm/alacdsp.c b/tests/checkasm/alacdsp.c new file mode 100644 index 0000000..a321b3b --- /dev/null +++ b/tests/checkasm/alacdsp.c @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2015 James Almer + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with FFmpeg; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <string.h> +#include "checkasm.h" +#include "libavcodec/alacdsp.h" +#include "libavutil/common.h" +#include "libavutil/internal.h" +#include "libavutil/intreadwrite.h" + +#define BUF_SIZE 1024 +#define MAX_CHANNELS 2 + +#define randomize_buffers() \ + do { \ + int i; \ + for (i = 0; i < BUF_SIZE * MAX_CHANNELS; i += 4) { \ + uint32_t r = rnd() & 0x7FFF; \ + AV_WN32A(ref_buf + i, r); \ + AV_WN32A(new_buf + i, r); \ + } \ + } while (0) + +static void check_decorrelate_stereo(void) +{ + LOCAL_ALIGNED_16(uint8_t, ref_buf, [BUF_SIZE*MAX_CHANNELS]); + LOCAL_ALIGNED_16(uint8_t, new_buf, [BUF_SIZE*MAX_CHANNELS]); + uint8_t *ref[] = { &ref_buf[BUF_SIZE*0], &ref_buf[BUF_SIZE*1] }; + uint8_t *new[] = { &new_buf[BUF_SIZE*0], &new_buf[BUF_SIZE*1] }; + ALACDSPContext c; + + ff_alacdsp_init(&c); + if (check_func(c.decorrelate_stereo, "alac_decorrelate_stereo")) { + int shift = rnd() & 0x1F; + declare_func(void, int32_t **buf, int len, int shift, int weight); + + randomize_buffers(); + call_ref((int32_t **)ref, BUF_SIZE / sizeof(int32_t), shift, 1); + call_new((int32_t **)new, BUF_SIZE / sizeof(int32_t), shift, 1); + if (memcmp(*ref, *new, BUF_SIZE * MAX_CHANNELS)) + fail(); + bench_new((int32_t **)new, BUF_SIZE / sizeof(int32_t), shift, 1); + } + + report("decorrelate_stereo"); +} + +#undef randomize_buffers +#define randomize_buffers() \ + do { \ + int i, j; \ + for (i = 0; i < BUF_SIZE; i += 4) { \ + for (j = 0; j < ch; j++) { \ + uint32_t r = rnd() & 0x7FFFFF; \ + AV_WN32A(ref[j] + i, r); \ + AV_WN32A(new[j] + i, r); \ + r = rnd() & 0xFF; \ + AV_WN32A(ref_ebb[j] + i, r); \ + AV_WN32A(new_ebb[j] + i, r); \ + } \ + } \ + } while (0) + +static void check_append_extra_bits(void) +{ + LOCAL_ALIGNED_16(uint8_t, ref_buf, [BUF_SIZE*MAX_CHANNELS*2]); + LOCAL_ALIGNED_16(uint8_t, new_buf, [BUF_SIZE*MAX_CHANNELS*2]); + uint8_t *ref[] = { &ref_buf[BUF_SIZE*0], &ref_buf[BUF_SIZE*1] }; + uint8_t *new[] = { &new_buf[BUF_SIZE*0], &new_buf[BUF_SIZE*1] }; + uint8_t *ref_ebb[] = { &ref_buf[BUF_SIZE*2], &ref_buf[BUF_SIZE*3] }; + uint8_t *new_ebb[] = { &new_buf[BUF_SIZE*2], &new_buf[BUF_SIZE*3] }; + ALACDSPContext c; + static const char * const channels[2] = { "mono", "stereo" }; + int ch; + + ff_alacdsp_init(&c); + for (ch = 1; ch <= 2; ch++) { + if (check_func(c.append_extra_bits[ch-1], "alac_append_extra_bits_%s", channels[ch-1])) { + declare_func(void, int32_t **buf, int32_t **ebb, int ebits, int ch, int len); + + randomize_buffers(); + call_ref((int32_t **)ref, (int32_t **)ref_ebb, 8, ch, BUF_SIZE / sizeof(int32_t)); + call_new((int32_t **)new, (int32_t **)new_ebb, 8, ch, BUF_SIZE / sizeof(int32_t)); + if (memcmp(*ref, *new, BUF_SIZE * ch)) + fail(); + bench_new((int32_t **)new, (int32_t **)new_ebb, 8, ch, BUF_SIZE / sizeof(int32_t)); + } + } + + report("append_extra_bits"); +} + +void checkasm_check_alacdsp(void) +{ + check_decorrelate_stereo(); + check_append_extra_bits(); +} diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index 264473a..bba2dbc 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -58,6 +58,9 @@ static const struct { void (*func)(void); } tests[] = { #if CONFIG_AVCODEC + #if CONFIG_ALAC_DECODER + { "alacdsp", checkasm_check_alacdsp }, + #endif #if CONFIG_BSWAPDSP { "bswapdsp", checkasm_check_bswapdsp }, #endif diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h index 5bac20f..1775a25 100644 --- a/tests/checkasm/checkasm.h +++ b/tests/checkasm/checkasm.h @@ -29,6 +29,7 @@ #include "libavutil/lfg.h" #include "libavutil/timer.h" +void checkasm_check_alacdsp(void); void checkasm_check_bswapdsp(void); void checkasm_check_flacdsp(void); void checkasm_check_h264pred(void); -- 2.5.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel